This Bayer Advantix Spot On treatment is specifically formulated for the care of dogs weighing over 25 kilograms. It is designed for external application to provide effective, long-lasting protection against various external parasites. Regular use of this product helps maintain your dog's optimal skin and coat health by controlling pests that can cause irritation and discomfort. It should be applied directly to the skin as per the recommended dosage instructions for dogs in this weight class.